Analysis
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max time kernel
120s -
max time network
16s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
10-01-2025 21:00
Behavioral task
behavioral1
Sample
9918ed94d2cc5aa6aa09d186914d11922b1dbcdb31f491de34f3f48118444eca.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
9918ed94d2cc5aa6aa09d186914d11922b1dbcdb31f491de34f3f48118444eca.exe
Resource
win10v2004-20241007-en
General
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Target
9918ed94d2cc5aa6aa09d186914d11922b1dbcdb31f491de34f3f48118444eca.exe
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Size
90KB
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MD5
85f60e5fa96c016385008424eb02cb12
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SHA1
63827b2fcc9d8569fd68466dbf2bf8a5731c4d47
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SHA256
9918ed94d2cc5aa6aa09d186914d11922b1dbcdb31f491de34f3f48118444eca
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SHA512
4eac4fa4a1ff30f4c9328b370f4803debd98e9672123714f868940646e897343b87201e4ef1767d067d9c0bc4277fae1cffe2e93524e14e856164930f896d14f
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SSDEEP
1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDj:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3Z
Malware Config
Signatures
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ModiLoader, DBatLoader
ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.
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Modiloader family
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ModiLoader Second Stage 1 IoCs
resource yara_rule behavioral1/memory/1724-264-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 -
Executes dropped EXE 3 IoCs
pid Process 2936 csrsll.exe 2400 csrsll.exe 1724 csrsll.exe -
Loads dropped DLL 5 IoCs
pid Process 2504 9918ed94d2cc5aa6aa09d186914d11922b1dbcdb31f491de34f3f48118444eca.exe 2504 9918ed94d2cc5aa6aa09d186914d11922b1dbcdb31f491de34f3f48118444eca.exe 2504 9918ed94d2cc5aa6aa09d186914d11922b1dbcdb31f491de34f3f48118444eca.exe 2504 9918ed94d2cc5aa6aa09d186914d11922b1dbcdb31f491de34f3f48118444eca.exe 2504 9918ed94d2cc5aa6aa09d186914d11922b1dbcdb31f491de34f3f48118444eca.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Windows\CurrentVersion\Run\Win Pdf = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\csrsll.exe" reg.exe -
Suspicious use of SetThreadContext 3 IoCs
description pid Process procid_target PID 2848 set thread context of 2504 2848 9918ed94d2cc5aa6aa09d186914d11922b1dbcdb31f491de34f3f48118444eca.exe 30 PID 2936 set thread context of 2400 2936 csrsll.exe 35 PID 2936 set thread context of 1724 2936 csrsll.exe 36 -
resource yara_rule behavioral1/memory/2848-0-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2848-29-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2848-93-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2848-88-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2504-98-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2504-96-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2848-83-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2848-80-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2848-79-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2504-108-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2504-110-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2848-107-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2504-106-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2504-103-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/files/0x000c000000012029-135.dat upx behavioral1/memory/2504-156-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2936-243-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2936-253-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2504-258-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1724-251-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral1/memory/2400-261-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1724-264-0x0000000000400000-0x0000000000414000-memory.dmp upx -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 7 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language reg.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language csrsll.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language csrsll.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language csrsll.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 9918ed94d2cc5aa6aa09d186914d11922b1dbcdb31f491de34f3f48118444eca.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 9918ed94d2cc5aa6aa09d186914d11922b1dbcdb31f491de34f3f48118444eca.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 2400 csrsll.exe Token: SeDebugPrivilege 2400 csrsll.exe Token: SeDebugPrivilege 2400 csrsll.exe Token: SeDebugPrivilege 2400 csrsll.exe Token: SeDebugPrivilege 2400 csrsll.exe Token: SeDebugPrivilege 2400 csrsll.exe Token: SeDebugPrivilege 2400 csrsll.exe Token: SeDebugPrivilege 2400 csrsll.exe Token: SeDebugPrivilege 2400 csrsll.exe Token: SeDebugPrivilege 2400 csrsll.exe Token: SeDebugPrivilege 2400 csrsll.exe Token: SeDebugPrivilege 2400 csrsll.exe Token: SeDebugPrivilege 2400 csrsll.exe Token: SeDebugPrivilege 2400 csrsll.exe Token: SeDebugPrivilege 2400 csrsll.exe Token: SeDebugPrivilege 2400 csrsll.exe Token: SeDebugPrivilege 2400 csrsll.exe Token: SeDebugPrivilege 2400 csrsll.exe Token: SeDebugPrivilege 2400 csrsll.exe Token: SeDebugPrivilege 2400 csrsll.exe Token: SeDebugPrivilege 2400 csrsll.exe Token: SeDebugPrivilege 2400 csrsll.exe Token: SeDebugPrivilege 2400 csrsll.exe Token: SeDebugPrivilege 2400 csrsll.exe Token: SeDebugPrivilege 2400 csrsll.exe Token: SeDebugPrivilege 2400 csrsll.exe Token: SeDebugPrivilege 2400 csrsll.exe Token: SeDebugPrivilege 2400 csrsll.exe Token: SeDebugPrivilege 2400 csrsll.exe Token: SeDebugPrivilege 2400 csrsll.exe Token: SeDebugPrivilege 2400 csrsll.exe Token: SeDebugPrivilege 2400 csrsll.exe Token: SeDebugPrivilege 2400 csrsll.exe Token: SeDebugPrivilege 2400 csrsll.exe Token: SeDebugPrivilege 2400 csrsll.exe Token: SeDebugPrivilege 2400 csrsll.exe Token: SeDebugPrivilege 2400 csrsll.exe Token: SeDebugPrivilege 2400 csrsll.exe Token: SeDebugPrivilege 2400 csrsll.exe Token: SeDebugPrivilege 2400 csrsll.exe Token: SeDebugPrivilege 2400 csrsll.exe Token: SeDebugPrivilege 2400 csrsll.exe Token: SeDebugPrivilege 2400 csrsll.exe Token: SeDebugPrivilege 2400 csrsll.exe Token: SeDebugPrivilege 2400 csrsll.exe Token: SeDebugPrivilege 2400 csrsll.exe Token: SeDebugPrivilege 2400 csrsll.exe Token: SeDebugPrivilege 2400 csrsll.exe Token: SeDebugPrivilege 2400 csrsll.exe Token: SeDebugPrivilege 2400 csrsll.exe Token: SeDebugPrivilege 2400 csrsll.exe Token: SeDebugPrivilege 2400 csrsll.exe Token: SeDebugPrivilege 2400 csrsll.exe Token: SeDebugPrivilege 2400 csrsll.exe Token: SeDebugPrivilege 2400 csrsll.exe Token: SeDebugPrivilege 2400 csrsll.exe Token: SeDebugPrivilege 2400 csrsll.exe Token: SeDebugPrivilege 2400 csrsll.exe Token: SeDebugPrivilege 2400 csrsll.exe Token: SeDebugPrivilege 2400 csrsll.exe Token: SeDebugPrivilege 2400 csrsll.exe Token: SeDebugPrivilege 2400 csrsll.exe Token: SeDebugPrivilege 2400 csrsll.exe Token: SeDebugPrivilege 2400 csrsll.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2848 9918ed94d2cc5aa6aa09d186914d11922b1dbcdb31f491de34f3f48118444eca.exe 2504 9918ed94d2cc5aa6aa09d186914d11922b1dbcdb31f491de34f3f48118444eca.exe 2936 csrsll.exe 2400 csrsll.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 2848 wrote to memory of 2504 2848 9918ed94d2cc5aa6aa09d186914d11922b1dbcdb31f491de34f3f48118444eca.exe 30 PID 2848 wrote to memory of 2504 2848 9918ed94d2cc5aa6aa09d186914d11922b1dbcdb31f491de34f3f48118444eca.exe 30 PID 2848 wrote to memory of 2504 2848 9918ed94d2cc5aa6aa09d186914d11922b1dbcdb31f491de34f3f48118444eca.exe 30 PID 2848 wrote to memory of 2504 2848 9918ed94d2cc5aa6aa09d186914d11922b1dbcdb31f491de34f3f48118444eca.exe 30 PID 2848 wrote to memory of 2504 2848 9918ed94d2cc5aa6aa09d186914d11922b1dbcdb31f491de34f3f48118444eca.exe 30 PID 2848 wrote to memory of 2504 2848 9918ed94d2cc5aa6aa09d186914d11922b1dbcdb31f491de34f3f48118444eca.exe 30 PID 2848 wrote to memory of 2504 2848 9918ed94d2cc5aa6aa09d186914d11922b1dbcdb31f491de34f3f48118444eca.exe 30 PID 2848 wrote to memory of 2504 2848 9918ed94d2cc5aa6aa09d186914d11922b1dbcdb31f491de34f3f48118444eca.exe 30 PID 2504 wrote to memory of 2952 2504 9918ed94d2cc5aa6aa09d186914d11922b1dbcdb31f491de34f3f48118444eca.exe 31 PID 2504 wrote to memory of 2952 2504 9918ed94d2cc5aa6aa09d186914d11922b1dbcdb31f491de34f3f48118444eca.exe 31 PID 2504 wrote to memory of 2952 2504 9918ed94d2cc5aa6aa09d186914d11922b1dbcdb31f491de34f3f48118444eca.exe 31 PID 2504 wrote to memory of 2952 2504 9918ed94d2cc5aa6aa09d186914d11922b1dbcdb31f491de34f3f48118444eca.exe 31 PID 2952 wrote to memory of 2868 2952 cmd.exe 33 PID 2952 wrote to memory of 2868 2952 cmd.exe 33 PID 2952 wrote to memory of 2868 2952 cmd.exe 33 PID 2952 wrote to memory of 2868 2952 cmd.exe 33 PID 2504 wrote to memory of 2936 2504 9918ed94d2cc5aa6aa09d186914d11922b1dbcdb31f491de34f3f48118444eca.exe 34 PID 2504 wrote to memory of 2936 2504 9918ed94d2cc5aa6aa09d186914d11922b1dbcdb31f491de34f3f48118444eca.exe 34 PID 2504 wrote to memory of 2936 2504 9918ed94d2cc5aa6aa09d186914d11922b1dbcdb31f491de34f3f48118444eca.exe 34 PID 2504 wrote to memory of 2936 2504 9918ed94d2cc5aa6aa09d186914d11922b1dbcdb31f491de34f3f48118444eca.exe 34 PID 2936 wrote to memory of 2400 2936 csrsll.exe 35 PID 2936 wrote to memory of 2400 2936 csrsll.exe 35 PID 2936 wrote to memory of 2400 2936 csrsll.exe 35 PID 2936 wrote to memory of 2400 2936 csrsll.exe 35 PID 2936 wrote to memory of 2400 2936 csrsll.exe 35 PID 2936 wrote to memory of 2400 2936 csrsll.exe 35 PID 2936 wrote to memory of 2400 2936 csrsll.exe 35 PID 2936 wrote to memory of 2400 2936 csrsll.exe 35 PID 2936 wrote to memory of 1724 2936 csrsll.exe 36 PID 2936 wrote to memory of 1724 2936 csrsll.exe 36 PID 2936 wrote to memory of 1724 2936 csrsll.exe 36 PID 2936 wrote to memory of 1724 2936 csrsll.exe 36 PID 2936 wrote to memory of 1724 2936 csrsll.exe 36 PID 2936 wrote to memory of 1724 2936 csrsll.exe 36 PID 2936 wrote to memory of 1724 2936 csrsll.exe 36 PID 2936 wrote to memory of 1724 2936 csrsll.exe 36
Processes
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C:\Users\Admin\AppData\Local\Temp\9918ed94d2cc5aa6aa09d186914d11922b1dbcdb31f491de34f3f48118444eca.exe"C:\Users\Admin\AppData\Local\Temp\9918ed94d2cc5aa6aa09d186914d11922b1dbcdb31f491de34f3f48118444eca.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2848 -
C:\Users\Admin\AppData\Local\Temp\9918ed94d2cc5aa6aa09d186914d11922b1dbcdb31f491de34f3f48118444eca.exe"C:\Users\Admin\AppData\Local\Temp\9918ed94d2cc5aa6aa09d186914d11922b1dbcdb31f491de34f3f48118444eca.exe"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2504 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\IWWKL.bat" "3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2952 -
C:\Windows\SysWOW64\reg.exeREG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v "Win Pdf" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe" /f4⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
PID:2868
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C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2936 -
C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2400
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C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:1724
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
145B
MD54eb61ec7816c34ec8c125acadc57ec1b
SHA1b0015cc865c0bb1a027be663027d3829401a31cc
SHA25608375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff
SHA512f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1
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Filesize
90KB
MD5a4a14a0a2ca230f7317f9477bd4bff80
SHA15c918fbf6930e10d0ab3fdea3506826c64696f8d
SHA25685bc9a5fae49c1b3b723f2986e90f15046eeeff4f806cc9a57c11e66120e5f69
SHA5123846a5765eec218a669abb592c788ec7415d847638912a4a873af81ddd16920059d470cf4e191c95a605e23f81c01145477817133f8c074ffa8000f94334003a